Outdoor Lighting in San Marcos, CA (2026)
2 verified outdoor lighting rules for San Marcos, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
San Marcos regulates outdoor lighting through SMMC Title 20 development standards. New development must use shielded fixtures to minimize light pollution, glare, and light trespass onto adjacent properties.
San Marcos Outdoor Lighting & Dark Sky Standards
Some RestrictionsLight Trespass
San Marcos regulates light trespass through its development standards and nuisance provisions. Outdoor lighting must not create glare or excessive illumination on neighboring properties.
San Marcos Light Trespass Regulations
Some RestrictionsLooking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Marcos city rules.
Outdoor Lighting in San Diego County →